3255989 has 12 divisors (see below), whose sum is σ = 3638880. Its totient is φ = 2910600.

The previous prime is 3255983. The next prime is 3255991. The reversal of 3255989 is 9895523.

It is a de Polignac number, because none of the positive numbers 2^k-3255989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8402 + ... + 8780.

It is an arithmetic number, because the mean of its divisors is an integer number (303240).

Almost surely, 2^3255989 is an apocalyptic number.

It is an amenable number.

3255989 is a deficient number, since it is larger than the sum of its proper divisors (382891).

3255989 is a wasteful number, since it uses less digits than its factorization.

3255989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 461 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 3255989 is about 1804.4359229410. The cubic root of 3255989 is about 148.2157341984.

The spelling of 3255989 in words is "three million, two hundred fifty-five thousand, nine hundred eighty-nine".